Answer:
y = -x -3
Step-by-step explanation:
y value is decreasing which means negative slope
you can use slope formula to find slope
(y2-y1)/(x2-x1) = m
(-4-(-2))/(1-(-1)) = -1
m = -1
you can find y -intercept by plugging in slope and one coordinate into y=mx+b
-2 = -1(-1) + b
b = -3
